This 4 system is designed to lift your Ford Super Duty. 4 front leaf springs provide room for 35” tires. This system uses a custom progressive pack for ultimate ride quality, while providing 4 of lift. This system comes with a 1.75 bump stop spacer (not pictured) to prevent spring fatigue during the suspension cycle. Also included in this kit is 4” rear block kit, with 15” U-bolts for a leveled stance. This system is the ideal for all Super Duties.
- Increased wheel travel
- Isolates Stock springs for Factory Like Ride Quality
- Less body-roll than stock truck
- 100% Bolt-on system - no drilling, cutting or welding necessary for install
- Durable powder coat finish
- No change in towing capacity
- No drive shaft modifications needed
APPLICATION NOTE #6: SPRINGS ARE RATED FOR DIESEL ENGINES ONLY;APPLICATION NOTE #8: THIS SYSTEM MAY REQUIRE A CARRIER BEARING DROP BRACKET KIT (33700);APPLICATION NOTE #3: NO FRONT DRIVESHAFT MODIFICATION NEEDED. STOCK DRIVESHAFT IS FULLY FUNCTIONAL.;APPLICATION NOTE #1: FRONT U-BOLT NOTE: ALL FRONT SPRINGS COME COMPLETE WITH FRONT U-BOLTS, WASHERS, AND NUTS. WHEN ORDERING ANY FRONT SPRING SYSTEM FROM ICON VEHICLE DYNAMICS PLEASE SPECIFY MANUFACTURE YEAR.;APPLICATION NOTE #17: THESE ARE STAND-ALONE KITS AND ARE NOT TO BE USED IN CONJUNCTION WITH ANY OTHER AFTERMARKET KITS;OEM Wheels & Tires Fitment: Yes;Recommended Aftermarket Wheels: ICON Alloys - 20x9 w/ 5.25” Backspace / 6mm Offset;Recommended Aftermarket Wheels: ICON Alloys - 18x9 w/ 5.25” Backspace / 6mm Offset;Recommended Aftermarket Tires: 35: x 12.50 (Larger tires may fit but fender trimming and modifications will be required.);Recommended Aftermarket Wheels: ICON Alloys - 17x8.5 w/ 5.00” Backspace / 6mm Offset